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Andrei Leonidovich Dushkin
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Moscow, RU
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Patents Grants
last 30 patents
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Patent Grant
Sprinklers
Patent number
6,964,307
Issue date
Nov 15, 2005
Obschestvo s Organichennoi Otvetstvennostju “Unipat”
Andrei Leonidovich Dushkin
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Fluid spray nozzle and fire extinguisher
Patent number
6,886,640
Issue date
May 3, 2005
Obschestvo s Organichennoi Otvetstvennostju “Unipat”
Andrei Leonidovich Dushkin
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
Information
Patent Application
Sprinklers
Publication number
20050139364
Publication date
Jun 30, 2005
Obschestvo S. Organichennoi Otvetstvennostju "UNIPAT"
Andrei Leonidovich Dushkin
A62 - LIFE-SAVING FIRE-FIGHTING